MyDNS was working great on my machine until i’ve decided to implement DomainKeys and DKIM support for my e-mail system. As you probably know DKIM and DomainKeys require a long TXT record with a public key to be inserted in the DNS.
MyDNS started giving me problems when i was query-ing the DNS for this TXT [...]
I have a testing server on which i fool around and test things.
I had to completely remove postfix from my server to reinstall it using other settings. Here’s how i did it :
apt-get –purge remove postfix
This will completely whipe out postfix from your server along with it’s dependencies.
I’ve been looking over for this for a [...]
This process only installs the downloaded .
deb package. If the package has dependencies, you may need to install them as well.
First, download your .
deb package via wget or whichever method you prefer. Then on the terminal type dpkg -i packagename.
deb (replacing packagename with the name of the package).
That’s it
The mail command under Debian distros is a part of the mailutils package.
Simply use :
apt-get install mailutils
and you’re done !
Dynamic MMap ran out of room
getting the above error means that your apt cache is out of space. This is solved simply by editing
/etc/apt/apt.conf or /etc/apt/apt.conf.d/70debconf and adding the following line :
APT::Cache-Limit “10000000″; ( this is equal to 10m, set it to whatever you want or need )
That’s it but remember that by increasing [...]
